64478615

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{683}}^1$

素因数の和:1006

約数の個数: 16

約数和(自身を含む): 78796800

約数和(自身を除く): 14318185

約数列:

[1, 5, 79, 239, 395, 683, 1195, 3415, 18881, 53957, 94405, 163237, 269785, 816185, 12895723, 64478615]

約数ペア:

[(1, 64478615), (5, 12895723), (79, 816185), (239, 269785), (395, 163237), (683, 94405), (1195, 53957), (3415, 18881)]